//
//  Student.h
//  08-iOS9新特性(Nullability, 范型，_kindof)
//
//  Created by dllo on 16/7/13.
//  Copyright © 2016年 dllo. All rights reserved.
//

#import "Person.h"

@interface Student : Person
@property (nonnull, nonatomic, copy) NSString *stuNumber;
@end
